This listing is for a 3-pack of Children's Robitussin Cough & Chest Congestion DM liquid, grape flavor. Each bottle contains 4 fl oz (118 mL) of a non-drowsy formula designed to relieve cough and chest congestion. It helps to loosen mucus and clear bronchial secretions, making coughs more productive. Formulated for ages 4 and over, it features a better-tasting great grape flavor to make administration easier for children. The active ingredients are Dextromethorphan HBr (cough suppressant) and Guaifenesin (expectorant). This set is sold as a sealed, undivided unit.